Individual Calculations February 2018
 Yang, Yijing  Total change: -44.40  Rating chartPersonal card
 Baixue cup chess open 2018 Yancheng CHN 2017-12-30
RcRownchangeKK*chgGame
 1876 2031 5.00 9 -1.11 40 -44.40 
  Long, Aoxue 1631  * CHN1.0010.08403.20 
  Li, Guohao 1848 CHN1.0010.264010.40 
  Zhang, Ziji 2355 CHN0.001-0.1340-5.20 
  Sun, Chao 1731 CHN0.501-0.3540-14.00 
  Yang, Bokai 1789 CHN0.501-0.3040-12.00 
  Liu, Meng 1822 CHN0.501-0.2740-10.80 
  Wu, Huanghui 1853 CHN0.001-0.7340-29.20 
  Ding, Shirui 1631  * CHN1.0010.08403.20 
  Wang, Shixu B 2225 CHN0.5010.254010.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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